
/*    This file is part of the Managarm operating system.
 *   Copyright (C) 2007, 2008, 2009  Alexander van der Grinten
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>. */

package org.managarm.jmanaintlib.machine;

public class VmCellArrUByte extends VmCell {
	public final byte[] elements;
	
	public VmCellArrUByte(long size) {
		elements = new byte[(int)size];
	}
	
	@Override public final VmCell loadElement(long index) {
		final int value = elements[(int)index] & 0xFF;
		return new VmCellUInt(value);
	}
	
	@Override public final void storeElement(long index, VmCell cell)
			throws VmError {
		final byte value = (byte)cell.valueAsUInt();
		elements[(int)index] = value;
	}
	
	@Override public final long arraySize() {
		return elements.length;
	}
	
	@Override public void arrayCopy(VmCell source,
			long offset, long srcoffset, long length) {
		final VmCellArrUByte srccell = (VmCellArrUByte)source;
		System.arraycopy(srccell.elements, (int)srcoffset,
				elements, (int)offset, (int)length);
	}
}
